{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T05:05:55.687552+00:00","duration_seconds":1.670618,"id":1523528,"input_summary":"chars=145 node=683211","metadata":{"llm_candidates":[{"callsign":"G3ZHI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G3ZHI","recording_id":153882,"started_at":"2026-07-09T05:05:54.016934+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151314}